1. LaserLaB Amsterdam; VU University Amsterdam; De Boelelaan 1081 1081 HV Amsterdam The Netherlands
2. Current address: Department of Imaging Physics; Delft University of Technology; Lorentzweg 1 2628 CJ Delft The Netherlands
3. School of Chemistry; The University of Nottingham; University Park Nottingham NG7 2RD UK
4. Synchrotron SOLEIL; l'Orme des Merisiers, Saint Aubin BP 48 91192 Gif sur Yvette Cedex France
5. Istituto Struttura della Materia-CNR (ISM-CNR); Via del Fosso del Cavaliere 100 00133 Roma Italy